Helmet



The patent or application file contains at least one drawing executed in color. Copies of this patent or patent application publication with color drawing(s) will be provided by the Office upon request and payment of the necessary fee.

FIG. 1 is a top front left isometric view of a design for a helmet, showing my new design;

FIG. 2 is a top rear right isometric view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a right view thereof;

FIG. 6 a left view thereof;

FIG. 7 is a top view thereof; and,

FIG. 8 is a bottom view thereof.

The broken lines in the figures depict portions of the helmet that form no part of the claimed design. 

CLAIM I claim the ornamental design for a helmet, as shown and described. 